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Finding the Fourth Proportional to 2,537.39, 3,805.96 and 893.95

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Solution

The fourth proportional to 2,537.39, 3,805.96 and 893.95 is: 1,340.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537.39 : 3,805.96 = 893.95 : x
  2. Step 2: Convert to fraction form
    2,537.39/3,805.96 = 893.95/x
  3. Step 3: Cross multiply
    2,537.39x = 3,805.96 × 893.95
  4. Step 4: Simplify right side
    2,537.39x = 3,402,337.94
  5. Step 5: Solve for x
    x = 3,402,337.94/2,537.39
  6. Step 6: Final answer
    x = 1,340.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.